Actor James Franco is honored on The Hollywood Walk Of Fame during the installation ceremony on March 7, 2013 in Hollywood, California.

Actor James Franco is honored on The Hollywood Walk Of Fame during the installation ceremony on March 7, 2013 in Hollywood, California.

Photo: Frederick M. Brown, Getty Images

Actor James Franco is honored on The Hollywood Walk Of Fame during... Photo-4298926.58103 - StamfordAdvocate

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Actor James Franco, left, poses with Seth Rogen at a ceremony honoring Franco with a star on the Hollywood Walk of Fame on Thursday, March 7, 2013 in Los Angeles. Franco and Rogen starred together in the comedy Pineapple Express. (Photo by John Shearer/Invision/AP) less

Actor James Franco, left, poses with Seth Rogen at a ceremony honoring Franco with a star on the Hollywood Walk of Fame on Thursday, March 7, 2013 in Los Angeles. Franco and Rogen starred together in the comedy ... more

Actor James Franco (R) is honored on The Hollywood Walk Of Fame, with his family attending the installation ceremony on March 7, 2013 in Hollywood, California.

Actor James Franco (R) is honored on The Hollywood Walk Of Fame, with his family attending the installation ceremony on March 7, 2013 in Hollywood, California.

Photo: Frederick M. Brown, Getty Images

Actor James Franco (R) is honored on The Hollywood Walk Of Fame,... Photo-4298946.58103 - StamfordAdvocate

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A fan watches as actor James Franco is honored with a star on the Hollywood Walk of Fame on March 07, 2013 in Hollywood, California. AFP PHOTO/JOE KLAMAR

A fan watches as actor James Franco is honored with a star on the Hollywood Walk of Fame on March 07, 2013 in Hollywood, California. AFP PHOTO/JOE KLAMAR

Photo: JOE KLAMAR, AFP/Getty Images

A fan watches as actor James Franco is honored with a star on the... Photo-4298947.58103 - StamfordAdvocate

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Actor James Franco, right, poses with his mother Betsy Franco at a ceremony honoring him with a star on the Hollywood Walk of Fame on Thursday, March 7, 2013 in Los Angeles. (Photo by John Shearer/Invision/AP)

Actor James Franco, right, poses with his mother Betsy Franco at a ceremony honoring him with a star on the Hollywood Walk of Fame on Thursday, March 7, 2013 in Los Angeles. (Photo by John Shearer/Invision/AP)